The recivers are locally designed HardRock like. Antenna is "off center dipole". See also http://www.websdr.dk for info.
The soundcards are dsPIC based 24 bit running 192000 ksps,
to match the 16 bit in websdr, there are ACG that picks the optimum 16 bit of the 24 bits.

This is a WebSDR receiver, located in Denmark
It is operated by OZ6FRS, e-mail oz1dug@oz6frs.dk
More information about the WebSDR project can be found on http://www.websdr.org.

It seems Java is not installed or disabled on your computer. You need to install and/or enable it for this website to work properly.
Since Java version 7u51, Java needs to be enabled separately for each website; see http://websdr.org/java.html for instructions.

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Or tune by clicking/dragging/scrollwheel on the frequency scale.Memories:

Bandwidth: ? kHz @ -6dB;
? kHz @ -60dB.

Or drag the passband edges on the frequency scale.

Waterfall view:

Or use scroll wheel and dragging on waterfall.

Speed:
Size:
View:

? dB;
peak
? dB;
mute
squelch
autonotch
Volume:

Audio recording:

Your browser does not seem to support downloading the recording; please try a recent version of Firefox, Chrome or Opera.

Signal strength plot:

Logbook:
Call of station that you hear:
Comments, if any:
Note: time, frequency, your name/call, and DXCC information are added automatically.
View the last 20 lines of the logbook,
or the entire logbook (ctrl-click for new tab/window).

This WebSDR is currently being used by ? user(s) simultaneously:
compact view

Chatbox:
This chatbox is intended to discuss the operation of the WebSDR.
The operators of this site disclaim any responsibility for text appearing in this chatbox.